Genuine OEM SEAT Battery Starter Alternator Harness, part number 2Q0971349MR. This essential wiring harness provides the critical electrical connections between the battery, starter, and alternator. It is positioned to integrate these key components within the vehicle's electrical system. Composed of high-quality, insulated copper wires and robust connectors, it ensures reliable power delivery and signal transmission. Choosing a genuine OEM harness guarantees correct wire gauges, precise routing, and durable connectors for safe and efficient electrical operation.